The rapid coagulation of graphene oxide on La-doped layered double hydroxides

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• 作者：Jian Wang^a ; Yinshi Li^a ; Wanying Chen^a ; Junxiang Peng^a ; Jun Hu^a ; Zhongshan Chen^a ; Tao Wen^a ; ^{twen@ncepu.edu.cn} ; Songsheng Lu^a ; Yuantao Chen^b ; Tasawar Hayat^c ; ^d ; Bashir Ahmad^c ; Xiangke Wang^a ; ^c ; ^{xkwang@ncepu.edu.cn}
• 关键词：Graphene oxide ; Coagulation ; Lanthanum ; Layered double hydroxide ; Calcination
• 刊名：Chemical Engineering Journal
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：309
• 期：Complete
• 页码：445-453
• 全文大小：3004 K
• 卷排序：309

文摘

The GO coagulation equilibrium time is less than 30 min. Mg/Al/La-CLDHs and Ca/Al/La-CLDHs have high removal capacity for GO. The coagulation mechanisms are electrostatic attraction and hydrogen bond.